meaning definitly, of course. its gonna come out to be a good thing. positive.
boy A- dude okay were gonna go rob that chicken store, heres the plan
boy B- dude this plan is not sure fire!
boy A- yes it is! it is so sure fire! were gonna have all the chicken in the world!
by Just.Jenna July 10, 2008

4 Words Related to Surefire

Great brand of tactical flashlights, often featured on CSI and used by the armed forces in Iraq.
My surefire is bright as hell and indestructible.
by Ze German October 19, 2007

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